Title:
MAGNETIC CIRCUIT INCORPORATING RARE-EARTH PERMANENT MAGNET
Document Type and Number:
Japanese Patent JP2006019322
Kind Code:
A
Abstract:
To provide a magnetic circuit wherein the breakage of an adhesive layer due to a difference in coefficient of thermal expansion between a magnet and a yoke can be prevented.
The magnetic circuit has incorporated an R-Fe-B (R: element selected from rare-earth elements including Sc and Y) rare-earth permanent magnet and a yoke, and it is provided with a metallic material between the permanent magnet and the yoke.
Inventors:
DOI SUKEHITO
Application Number:
JP2004192514A
Publication Date:
January 19, 2006
Filing Date:
June 30, 2004
Export Citation:
Assignee:
SHINETSU CHEMICAL CO
International Classes:
H01F3/10; H02K1/22; H02K1/27
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
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